Inventor

YANHUI CHEN

Inventor
CN

Overview

8→
Patents
2022–2025
Patent span
Electricity
Primary field (CPC H)

Patents· 8 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C07Cprimary
C07CAcyclic or carbocyclic compounds10%
H01LSemiconductor devices10%
H10HInorganic light-emitting semiconductor devices having potential barriers10%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1010%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1010%
A61KPreparations for medical, dental or toiletry purposes7%
A61QSpecific use of cosmetics or similar toiletry preparations7%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds7%
C09DCoating compositions, e.g. paints, varnishes or lacquers7%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022–2023Patents assigned to ELEMENTIS SPECIALTIES INC (2)· patent assignee history
2022Patents assigned to ELEMENTS SPECIALTIES INC (1)· patent assignee history
2022–2025Based in CN· patent location history
2022–2023Based in US· patent location history
2024Patents assigned to SPACE PTE LTD (1)· patent assignee history
2024Based in SG· patent location history
2025Patents assigned to UNIV GUANGDONG TECHNOLOGY (3)· patent assignee history
2025Patents assigned to CHENGDU HOLY AVIATION SCIENCE TECH CO LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
UNIV GUANGDONG TECHNOLOGY32025
ELEMENTIS SPECIALTIES INC22022–2023
CHENGDU HOLY AVIATION SCIENCE TECH CO LTD12025
ELEMENTS SPECIALTIES INC12022
SPACE PTE LTD12024
Locations
LocationPatentsSpan
CN52022–2025
US22022–2023
SG12024